@data{jae.2022313.1256459247,
author = {Mullahy, John},
publisher = {ZBW - Leibniz Informationszentrum Wirtschaft},
title = {heterogeneity-excess-zeros-and-the-structure-of-count-data-models},
year = {1997},
version = {1},
url = {https://journaldata.zbw.eu/dataset/heterogeneity-excess-zeros-and-the-structure-of-count-data-models},
doi = "10.15456/jae.2022313.1256459247" 
}